html,body{
    width: 100%;
    height: 100%;
}
/*头部显示*/
header{
    width: 100%;
    height: 120px;
    background: #3385ff;
    text-align: center;
    color: white;
    font-size: 4.5rem;
}
header p{
    line-height: 120px;
    /*font-weight: bold;*/
}
/*banner样式*/
.banner{
    width: 100%;
    margin: 0 auto;
}
.banner img{
    border: none;
    width: auto;
    height: auto;
    background-size: 90%;
    width: 100%;
    height: 100%;
}
/*广告样式*/
.advertising{
    width: 100%;
    height: 10rem;
    margin: 1rem auto;
    background: deepskyblue;
}
.title{
    /*border: 1px solid black;*/
    line-height: 10rem;
    text-align: center;
    color: white;
}
.title p{
    font-size: 4rem;
    font-weight: bold;
}
.advertising span{
    margin-left: 1rem;
}
marquee{
    line-height: 10rem;
    font-size: 4rem;
    color: white;
}
/*main区块儿样式*/

#main .col-sm-2{
    height: 10rem;
    text-align: center;
    font-size: 3rem;
    margin-top: 4rem;
    line-height: 10rem;
    color: #737372;
    position: relative;
}
#main .col-sm-2 span{
    color: red;
    position: absolute;
    margin-top: 4rem;
    margin-left: 2px;
}
#main .col-sm-2 img{
    margin-top: 2rem;
}
#main .col-sm-2 p{
    font-size: 3rem;
    line-height: 10rem;
}
.col-sm-10 input{
    height: 10rem;
    margin-top: 4rem;
    font-size: 4rem;
    padding-left: 4rem;
}
#main .col-sm-12 input{
    height: 10rem;
    background: deepskyblue;
    font-size: 4rem;
    color: whitesmoke;
    border: none !important;
    margin-top: 4rem;
}
#submit{
    margin-bottom: 10rem;
    letter-spacing: 10rem;
    padding-left: 10rem;
}